CN102712449A

CN102712449A - Suspension device and suspension arrangement

Info

Publication number: CN102712449A
Application number: CN2010800618292A
Authority: CN
Inventors: A.哈科南
Original assignee: Kone Corp
Current assignee: Kone Corp
Priority date: 2009-11-24
Filing date: 2010-11-01
Publication date: 2012-10-03
Anticipated expiration: 2030-11-01
Also published as: FI20096238A; EP2504265A1; CN102712449B; FI20096238A0; AU2010322993A1; EP2504265B1; EP2504265A4; US9573790B2; US20120241260A1; WO2011064439A1; AU2010322993B2

Abstract

The invention relates to a suspension device (1A, 1B) and also to a suspension arrangement for suspending a cable (2) in an elevator hoistway. The suspension device (1A, 1B) comprises a mechanical fixing interface (14, 15, 19, 20) for fixing the suspension device to a supporting structure (4, 5). The suspension device (1A, 1B) also comprises a fixing part (6) of the cable, which fixing part (6) of the cable is made to be turnable in relation to the mechanical fixing interface (14, 15, 19, 20).

Description

Suspension equipment and suspension arrangements

Technical field

The present invention relates to be used for hang the solution of the cable of elevator, more particularly, relate to the suspension equipment and the suspension arrangements of the cable that is used for hanging elevator.

Background technology

Building can be owing to the influence of for example wind is waved.Particularly in high-rise, it can be sizable waving.Thereby the trailing cable that in elevator, hangs can since waving of building sway on the structure that is hooked in elevator perhaps on the parts in elevator.

Making great efforts trailing cable to be reduced waving of trailing cable about the wall part and/or the elevator car suspension of elevator through straight-line suspension gear on horizontal plane always.This type solution for example is provided among the publication JP3106781.This solution needs ACTIVE CONTROL, and straight-line suspension gear is controlled through this ACTIVE CONTROL, is used to make its work.

Summary of the invention

This solution has solved about reducing to be suspended on the cable in the elevator, trailing cable more particularly, the problem of waving.According to the present invention, being suspended on waving of cable in the elevator can be through reducing in fact with one type of suspension equipment suspended cables, and the angle of rotation of suspended cables can be regulated through said suspension equipment.The objective of the invention is to disclose such improved suspension equipment and suspension arrangements that is used for hanging the trailing cable of elevator device.About characteristic attribute of the present invention, with reference to claim.

The present invention relates to be used for hanging the cable of elevator, preferred trailing cable, suspension equipment.Above-mentioned suspension equipment comprises the adapter that is used for suspension equipment is fixed to supporting construction.Suspension equipment also comprises the fixed parts of cable.The fixed parts of cable can rotate with respect to adapter, is used to regulate the cable that will be draped, preferred trailing cable, angle of rotation ε.The trailing cable or the compensates rope that can for example be used for hanging elevator according to suspension equipment of the present invention.For example, when the elevator cage moved, the centnifugal force that acts on the direction change position of trailing cable caused the trailing cable swing of twisting.Through suspension equipment according to the present invention, trailing cable wave angle of rotation that can be through regulating cable so that the twisting of suspended cables disappears effectively reduces.In the present invention; Term " trailing cable " refers to a kind of cable; In this cable, control signal and/or electrical power for operation and/or about the information of the state of the safety return circuit of elevator at lift car be arranged between the control unit of elsewhere in the building and transmit.Above-mentioned control unit can for example be provided with on the floor levels, is associated with the static structures of elevator, and/or is arranged in the machine room.Therefore the present invention's elevator device of being suitable for having the elevator device of machine room and not having machine room.In the present invention, term " compensates rope " refers to, and acts on the rope of the power difference that the weight by the ropes of elevator on the hauling block of gig produces through its mass compensation, and said compensates rope is suitable for being suspended between lift car and the counterweight usually.

According to one or more embodiment of the present invention, suspension equipment comprises the device of the relative position of the fixed parts that is used for lock cable and adapter.Therefore the angle of rotation of the cable after the adjusting can be locked into its correct position with respect to adapter, and in this case, cable no longer can rotate at suspension equipment.

According to one or more embodiment of the present invention, the fixed parts of cable is connected to adapter via bearing.Bearing can make fixed parts rotate with respect to adapter.Preferred thrust bearing can be used as bearing.

According to one or more embodiment of the present invention, the fixed parts of cable is suitable for rotating with respect to adapter around vertical in fact S. A..

According to one or more embodiment of the present invention, the fixed parts of cable comprises the device of the anchor wire that is used for fixing cable.Term " anchor wire " refers to for example silk thread; Chain etc.; It is fixed to trailing cable and along with the trailing cable operation and support this trailing cable trailing cable inside and outside; Said anchor wire is used for supporting and carries trailing cable, especially has the trailing cable of big operation height, weight.

According to one or more embodiment of the present invention, the device that is used for fixing the anchor wire of cable comprises tight pulley.Anchor wire can be fixed around tight pulley, and in this case, the power that acts on the attachment point of anchor wire is distributed more equably.This reduced anchor wire attachment point fatigue strength and improved reliability of fixation.

According to one or more embodiment of the present invention, the fixed parts of cable comprises flexible wing plate (flap).This fixed parts preferably has two parts, and flexible wing plate is adaptive so that said part is connected to each other between said part.In a preferred embodiment of the invention; The first of the fixed parts of two parts formula of cable connects with the mode of permission about the adapter rotation; The anchor wire of cable is fixed to the second portion of the fixed parts of two parts formula; In this case, the flexible wing plate between those parts in the fixed parts of two parts formula through cable, the vibration of passing to the supporting construction of suspension equipment from the anchor wire of cable via adapter can be attenuated.Because this flexibility wing plate, the anchor wire of the second portion of the fixed parts that is fixed to two parts formula of cable also can move.The energy that waves of trailing cable is also changed into the heat in the flexible wing plate, this waving of trailing cable of having decayed.Flexible wing plate is preferably by elastomeric material, and for example rubber is made.

According to one or more embodiment of the present invention, suspension equipment comprises cable duct, and above-mentioned cable duct is fixed to the fixed parts of cable.This cable can arrange that in this case, the cable that in cable duct, extends can be aimed at and/or support with the mode of hope in the cable duct.

According to second aspect, the present invention relates to be used for trailing cable is suspended on the suspension arrangements of elevator device, this elevator device comprises the lift car that will in elevator, on vertical basically direction, move.Suspension arrangements comprise any more than disclosed suspension equipment as first suspension equipment, be used to hang first end with the supporting construction bonded assembly trailing cable of elevator.Suspension arrangements also comprise any more than disclosed suspension equipment as second suspension equipment, be used to hang trailing cable with lift car bonded assembly second end.According to the present invention, through selecting adapter based on hitch point, identical suspension equipment can be used for hanging the two ends of trailing cable.

According to one or more embodiment of the present invention; The anchor fitting that is used for the adapter that suspension equipment is fixed to supporting construction is comprised L shaped shape of the first above-mentioned suspension equipment; The fixed parts of cable is connected to the part that will be installed by level of L shaped anchor fitting via bearing; And the hole that is used for fixing pin be formed on L shaped anchor fitting to be used for L shaped anchor fitting is fixed to the supporting construction of the vertical aligning of elevator by in the part of vertical installation.The vertical supporting construction of elevator can for example be the wall part or the vertical beam of elevator.

According to one or more embodiment of the present invention, the adapter that being used for of the second above-mentioned suspension equipment is fixed to suspension equipment supporting construction comprises adapter plate, is used for second suspension equipment is fixed to the horizontal component of the supporting construction of lift car.Bearing can be installed in the inside of adapter plate, and this adapter plate can be fixed to the horizontal component of the supporting construction of lift car, for example arrives the inside of girder steel.The fixed parts of cable can for example be connected to the thrust bearing of adapter plate through bearing journal.

Above-mentioned summary, and below the other features and advantages of the present invention that provide, will be understood said description and unrestricted field of application of the present invention well by means of the description of following embodiment.

Description of drawings

Fig. 1 a, 1b and 1c show according to a suspension equipment of the present invention, and this suspension equipment will be fixed to the wall part of elevator;

Fig. 2 a, 2b and 2c show according to a suspension equipment of the present invention, and this suspension equipment will be fixed to the vertical beam of elevator;

Fig. 3 a, 3b and 3c show according to a suspension equipment of the present invention, and this suspension equipment will be fixed to the suspension bracket (sling) of lift car;

Fig. 4 shows according to a suspension arrangements of the present invention as sketch;

Fig. 5 a, 5b show the operation according to suspension equipment of the present invention.

The specific embodiment

Fig. 1 a, 1b and 1c show the suspension equipment 1A that for example links to each other with the wall part of elevator of the end that is used to hang trailing cable 2.Fig. 1 a shows the oblique top view of suspension equipment, and Fig. 1 b shows the lateral plan of suspension equipment, and Fig. 1 c shows the top view of suspension equipment.The frame part of thrust bearing 7 has been coupled in the part that will be installed by level of L shaped anchor fitting 14 of suspension equipment.The fixed parts 6 of trailing cable is connected to the rotating part of thrust bearing 7 so that the fixed parts 6 of trailing cable can be around vertical in fact S. A. 18 with respect to 14 rotations of L shaped anchor fitting.The anchor wire of trailing cable 2 is fixed around the tight pulley 10 among the lower part 6B of the fixed parts 6 of two parts formula of trailing cable.The guard (jump-guard) 17 of beating also is configured to guarantee that through this guard of beating anchor wire can not fall to leave from tight pulley 10 around tight pulley 10.The flexible wing plate of being made by rubber 8 is installed in the part 6A of the fixed parts 6 of two parts formula, between the 6B, and fixed

part

6A, 6B presses through the nut that is connected to the bolt that passes flexible wing plate 8 each other.Fixed part 6A, the therefore enough little so that fixed part 6A of the size of the pressure between the 6B, 6B can be relative to each other mobile a little.In this case, through the wing plate 8 of flexibility, propagate into L shaped anchor fitting 14 and can decay to the vibration of the supporting construction 4 of the vertical aligning of suspension equipment 1A forward from the anchor wire of trailing cable.The energy that waves of trailing cable 2 also changes the heat in the flexible wing plate 8 into, and it makes the decay of waving of trailing cable 2.Part 6A, the nut of 6B guarantee through independent lock nut.

In the part of treating vertically to install of L shaped anchor fitting 14, formed the hole, set pin 15 is arranged in these holes.By means of set pin 15, L shaped anchor fitting 14 can for example be fixed to the wall part of elevator.At Fig. 2 a, among the embodiment shown in 2b and the 2c, corresponding suspension equipment 1A is by means of the set pin 15 of L shaped anchor fitting 14 and also be fixed to the vertical support beam 4 in the elevator by means of jam plate 20.

Suspension equipment 1A also comprises cable duct 11, and in the inside of this cable duct, the flat cable that is used as trailing cable advances in suspension equipment.Trailing cable 2 is for example taken to the adaptor union on the wall part 4 that is arranged on elevator from cable duct 11.Cable duct 11 be fixed to trailing cable fixed parts 6 so that cable duct 11 along with the fixed parts of trailing cable 6 rotates.Cable duct 11 can also comprise the hole, and trailing cable 2 can for example be fixed to cable duct 11 through the banded cable that passes these holes.

The fixed parts 6 of trailing cable can be through passing L shaped anchor fitting 14 and trailing cable with respect to the position of L shaped anchor fitting 14 the pin (roll pin) 16 that rolls of fixed parts 6 lock.At first rotated with respect to L shaped anchor fitting 14 after the angle of rotation of having regulated trailing cable is removed in the twisting of trailing cable 2, locked through the fixed parts 6 that makes trailing cable.The stop pin of many other types can be used for substituting and rolls pin 16 and lock.

Fig. 3 a, 3b and 3c show the suspension equipment 1B on the horizontal shore 5 of suspension bracket that the end that is used for trailing cable 2 for example is suspended on lift car.Fig. 3 a shows the oblique top view of suspension equipment, and Fig. 3 b shows the lateral plan of suspension equipment and the top view that Fig. 3 c shows suspension equipment.According to Fig. 3 a, 3b, the suspension equipment 1B of 3c are different from the suspension equipment 1A part that provides among the fwd embodiment and are that suspension equipment 1B does not comprise cable duct 11, also do not comprise L shaped anchor fitting 14.Suspension equipment 1B comprises adapter plate 19, and thrust bearing 7 is installed in the said adapter plate.Adapter plate is installed in the horizontal shore 5 of suspension bracket of lift car.The fixed parts 6 of trailing cable is connected to thrust bearing 7 through bearing journal with adapter plate 19 so that the fixed parts 6 of trailing cable can rotate with respect to adapter plate 19, and the horizontal shore 5 with respect to the suspension bracket of lift car rotates thus.

By means of

aforesaid suspension equipment

1A, 1B, the trailing cable 2 of lift car can be for example with the wall construction of elevator conjointly; Vertical support beam 4 from elevator or be used for suspension equipment is fixed to supporting construction 4 through only changing from the horizontal shore 5 of lift car; 5

adapter

14,15,19; 20, hang.

Fig. 4 shows the suspension arrangements that is used for trailing cable 2 is suspended on elevator 13 as sketch.First end of trailing cable 2 is through at Fig. 1 a, 1b, and the first suspension equipment 1A that describes among the embodiment of 1c is connected with the wall part 4 of elevator and hangs at about mid point of elevator 13.Trailing cable is brought to adaptor union 21 from suspension equipment 1A, and therefrom, the signal of trailing cable is brought to elevator control unit (not shown in this Figure).Second end of trailing cable 2 passes through at Fig. 3 a, 3b, and the second suspension equipment 1B that describes among the embodiment of 3c is connected with lift car 12 and hangs.Trailing cable is used to connect the signal transmission of lift car 12 from the adaptor union that suspension equipment 1B is brought to the control unit 22 of lift car.Fig. 4 also shows the cross-sectional plane in the A-A direction of trailing cable.Trailing cable 2 comprises two flat cables connected to one another, and wherein electric power supply and control signal 24 transmit between the control unit 22 of elevator control unit (not shown in this Figure) and lift car.In addition, anchor wire 9 is fixed to trailing cable 2, and it supports trailing cable 2.The anchor wire 9 of trailing cable is used for big operation height especially; For example in skyscraper, if wherein the deadweight of long trailing cable 2 can become so big so that the suspension equipment of trailing cable or trailing cable does not have anchor wire just can't bear the stress that is produced by gravity.

When trailing cable 2 was suspended in the elevator 13, a certain amount of at least usually twisting remained in the trailing cable.For this practical work is shown, Fig. 5 b shows the suspension arrangements like the Fig. 4 that sees from the top of elevator 13.When the top is seen,

suspension equipment

1A, 1B are in the set angle ε of relative to each other overlapping (overlapping).If playing the flat cable of the effect of trailing cable 2 is fixed so that the wide side 26 of flat cable becomes parallel with the wall 4 of elevator at its hitch point; Then in flat cable 2, keep twisting in this case; This twisting is by above-mentioned

suspension equipment

1A, and 1B lap position relative to each other produces.When elevator cab movement, the centnifugal force that acts on direction change point 25 places of trailing cable causes waving in the trailing cable 2 of twisting in different directions.Through making fixed parts 6 at the first suspension equipment 1A and the second suspension equipment 1B trailing cable in the two with respect to adapter 14; 15; 19,20 rotate the angle of rotation ε that regulates trailing cable and remove the twisting of trailing cable 2 around vertical S. A. basically, can reduce in fact to wave.After twisting was removed, the fixed parts 6 of trailing cable was locked into

adapter

14,15,19,20 through rolling pin 16.In this case, parallel basically in the first suspension equipment 1A and the second suspension equipment 1B as the wide side 26 of the flat cable 2 of trailing cable.

Fig. 5 a shows after the mode that the twisting of trailing cable 2 has been described among the embodiment with Fig. 5 b is removed through rolling the first suspension equipment 1A that pin 16 is locked in its final position.The second suspension equipment 1B is locked into its final position through rolling pin in the corresponding way, and these roll the fixed parts 6 that pin passes adapter plate 19 and trailing cable.The present invention is not limited in aforesaid embodiment, but can in the scope of the inventive concept that is limited following claim, carry out many variations.

Claims

One kind be used for suspended cables (2) the suspension equipment of elevator (13) (1A, 1B), (1A 1B) comprises and is used for said suspension equipment is fixed to supporting construction (4 this suspension equipment; 5) adapter (14,15,19; 20), and this suspension equipment (1A 1B) comprises the fixed parts (6) of cable; It is characterized in that the fixed parts of cable (6) is made into can be with respect to adapter (14,15; 19,20) rotate, be used to regulate the angle of rotation (ε) of the cable that will be draped.
2. suspension equipment according to claim 1 is characterized in that, (1A 1B) comprises the device (16) of the said fixed parts (6) that is used to lock said cable and the relative position of said adapter (14,15,19,20) to said suspension equipment.
3. suspension equipment according to claim 1 and 2 is characterized in that, the said fixed parts (6) of said cable is connected to said adapter (14,15,19,20) via bearing (7).
4. according to each the described suspension equipment in the aforementioned claim, it is characterized in that the fixed parts of said cable (6) is adapted for around vertical basically S. A. (18) and rotates with respect to said adapter (14,15,19,20).
5. according to each the described suspension equipment in the aforementioned claim, it is characterized in that the said fixed parts (6) of said cable comprises flexible wing plate (8).
6. suspension equipment according to claim 5 is characterized in that, the wing plate of said flexibility (8) is processed by rubber.
7. according to each the described suspension equipment in the aforementioned claim, it is characterized in that the said fixed parts (6) of said cable comprises the device (10,17) of the anchor wire (9) that is used for fixing cable.
8. suspension equipment according to claim 7 is characterized in that, the said device (10,17) that is used for fixing the anchor wire (9) of cable comprises tight pulley (10).
9. according to each the described suspension equipment in the aforementioned claim, it is characterized in that (1A 1B) comprises cable duct (11) to said suspension equipment, and above-mentioned cable duct (1) is fixed to the fixed parts (6) of cable.
10. suspension arrangements that is used for trailing cable (2) is suspended on elevator device; This elevator device comprise will be in elevator (13) at the lift car (12) of vertical direction motion basically; It is characterized in that; This suspension arrangements comprises according to each described first suspension equipment (1A) among the claim 1-9; Be used to hang trailing cable first ends that link to each other with supporting construction elevator (4) (2), and this suspension arrangements comprises according to each described second suspension equipment (1B) among the claim 1-9, be used to hang second end that links to each other with lift car (12) of trailing cable (2).
11. suspension arrangements according to claim 10; It is characterized in that; The adapter that being used for of above-mentioned first suspension equipment (1A) is fixed to said suspension equipment supporting construction (4) comprises L shaped anchor fitting (14); And the fixed parts of said cable (6) is connected to the part that will be installed by level of L shaped anchor fitting (14) via bearing (7); And the hole that is used for fixing pin (15) be fabricated on L shaped anchor fitting (14) to be used for L shaped anchor fitting (14) is fixed to the supporting construction (4) of the horizontal aligument of elevator by in the part of vertical installation.
12. according to each the described suspension arrangements among the claim 10-12; It is characterized in that; The adapter that being used for of above-mentioned second suspension equipment (1B) is fixed to said suspension equipment supporting construction (5) comprises adapter plate (19), is used for said second suspension equipment (1B) is fixed to the horizontal component (5) of the supporting construction of lift car.